git.scottworley.com Git - keystroke-timestamps/blob - daily-gaps.sh

   1 #!/bin/sh
   2
   3 set -e
   4
   5 # Report gaps that contain the target time
   6
   7 target=${1:-3:30}
   8 threshold=${2:-3600}
   9 LOGFILE="${3:-$HOME/keystroke-timestamps.log}"
  10
  11 awk -vtarget="$(date -d "$target" '+%H %M %S')" -vthreshold="$threshold" -vtime_fmt="%F %T" '
  12   function first_target_after(t) {
  13     # TODO: Be smarter for targets near DST changes.  :(
  14     target_on_t_day = mktime(strftime("%Y %m %d ", t) target)
  15     target_on_prev_day = mktime(strftime("%Y %m %d ", target_on_t_day - 86400) target)
  16     target_on_next_day = mktime(strftime("%Y %m %d ", target_on_t_day + 86400) target)
  17     if (target_on_prev_day > t) { return target_on_prev_day }
  18     if (target_on_t_day    > t) { return target_on_t_day    }
  19     return target_on_next_day
  20   }
  21   $1 <= 67767976233561595 {
  22     if (prev && $1 - prev > threshold && $1 > first_target_after(prev)) {
  23       print(strftime(time_fmt, prev), "to", strftime(time_fmt, $1), "was", $1 - prev)
  24     }
  25     prev = $1
  26   }' "$LOGFILE"